Elastomeric retention apparatus



FIG. 1 is a front, left side perspective view of an elastomeric retention apparatus showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a sectional view taken along line 5—5 of FIG. 2. 

The ornamental design for an elastomeric retention apparatus, as shown and described. 